Introduction.............................................................................................................. 4
Material and methods............................................................................................... 8
Systematics................................................................................................................ 9
Trigonalyidae Cresson, 1887............................................................................... 9
Key to Oriental and Palaearctic genera of Trigonalyidae.............................. 11
Bakeronymus Rohwer, 1922............................................................................... 14
Bakeronymus seidakka Yamane & Terayama, 1983, re-instated............... 14
Bareogonalos Schulz, 1907................................................................................. 17
Key to Old World species of Bareogonalos Schulz, 1907.............................. 18
Bareogonalos huisuni Yamane & Yamane, 1975...................................... 18
Jezonogonalos Tsuneki, 1991, re-instated............................................................ 22
Key to species of Jezonogonalos Tsuneki, 1991............................................. 22
Jezonogonalos elliptifera sp. n.................................................................. 25
Jezonogonalos jiangliae sp. n................................................................... 29
Jezonogonalos laeviceps (Tsuneki, 1991), comb. n., re-instated................ 32
Jezonogonalos luteata sp. n..................................................................... 35
Jezonogonalos nigrata sp. n..................................................................... 38
Jezonogonalos satoi (Tsuneki, 1991), comb. n., re-instated..................... 41
Lycogaster Shuckard, 1841................................................................................. 44
Key to Chinese species of Lycogaster Shuckard, 1841................................... 45
Lycogaster angustula sp. n....................................................................... 46
Lycogaster flavonigrata sp. n................................................................... 49
Lycogaster nigralva sp. n......................................................................... 53
Lycogaster violaceipennis Chen, 1949..................................................... 56
Orthogonalys Schulz, 1905................................................................................. 60
Key to Chinese species of Orthogonalys Schulz, 1905.................................. 61
Orthogonalys cheni sp. n........................................................................ 62
Orthogonalys clypeata sp. n..................................................................... 67
Orthogonalys elongata Teranishi, 1929................................................... 72
Orthogonalys formosana Teranishi, 1931................................................ 80
Orthogonalys robusta sp. n..................................................................... 84
Pseudogonalos Schulz, 1906................................................................................ 87
Key to species of Pseudogonalos Schulz, 1906............................................... 88
Pseudogonalos angusta sp. n.................................................................... 88
Pseudogonalos hahnii (Spinola, 1840).................................................... 91
Taeniogonalos Schulz, 1906................................................................................ 95
Key to Chinese species of Taeniogonalos Schulz, 1906................................. 96
Taeniogonalos alticola (Tsuneki, 1991), re-instated............................... 101
Taeniogonalos bucarinata sp. n............................................................. 108
Taeniogonalos cordata sp. n.................................................................. 114
Taeniogonalos fasciata (Strand, 1913)................................................... 117
Taeniogonalos flavoscutellata (Chen, 1949), comb. n., re-instated......... 126
Taeniogonalos formosana (Bischoff, 1913)............................................ 129
Taeniogonalos geminata sp. n............................................................... 138
Taeniogonalos gestroi (Schulz, 1908), comb. n., re-instated................... 141
Taeniogonalos maga (Teranishi, 1929).................................................. 146
Taeniogonalos mongolica (Popov, 1945)................................................ 150
Taeniogonalos rufofasciata (Chen, 1949).............................................. 152
Taeniogonalos sauteri Bischoff, 1913.................................................... 156
Taeniogonalos sculpturata sp. n............................................................. 162
Taeniogonalos subtruncata nom. n........................................................ 165
Taeniogonalos taihorina (Bischoff, 1914).............................................. 171
Taeniogonalos triangulata sp. n............................................................. 179
Taeniogonalos tricolor (Chen, 1949)..................................................... 182
Taeniogonalos tricolorisoma sp. n.......................................................... 187
Taeniogonalos uncifera sp. n................................................................. 190
Teranishia Tsuneki, 1991................................................................................. 193
Key to species of Teranishia Tsuneki, 1991................................................ 194
Teranishia crenulata sp. n..................................................................... 194
Teranishia glabrata sp. n...................................................................... 197
Acknowledgements................................................................................................ 203
References............................................................................................................. 203